﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;
using System.Globalization;

namespace EmbDocumentInhalatorSetup.ToolClasses
{
    public class IsNullConverter : IValueConverter {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) 
        { return (value == null); } 
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) 
        { throw new InvalidOperationException("IsNullConverter can only be used OneWay."); } } 
}
